Finding the Third Proportional to 219,220 and 471,074
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Solution
The third proportional to 219,220 and 471,074 is: 1,012,274.03
Step by Step Solution
- Step 1: Write the proportion equation
219,220 : 471,074 = 471,074 : x - Step 2: Convert to fraction form
219,220/471,074 = 471,074/x - Step 3: Cross multiply
219,220x = 471,074 × 471,074 - Step 4: Simplify right side
219,220x = 221,910,713,476 - Step 5: Solve for x
x = 221,910,713,476/219,220 - Step 6: Final answer
x = 1,012,274.03
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.